COL Atomic structure Revision

What are a, b and c?

• a: neutron

  b: proton

  c: electron shell

• a: electron

  b: proton

  c: neutron

• a: electron

  b: neutron

  c: proton

• a: electron shell

  b: neutron

  c: proton

What is the charge of a proton?

• Negative

• Proton

• Protontive

• Positive

How many electron shells does Magnesium (Mg) have?

• 2

• 3

• 4

• 5

The smallest particle of an element.

• Element

• Molecule

• Electron

• Atom

What number indicates an electron?

• 1
• 2
• 3
• 4

The number 16 for the atomic element sulfur is the

• ionic number

• isotope

• atomic mass

• atomic number

Electrons are, what charge?

• positive

• Negative

• Neutral

• Netative

What number indicates the nucleus?

• 1
• 2
• 3
• 4

What number indicates an proton?

• 1

• 2

• 3

• 4

What does the C represent?

• atomic mass
• atomic number
• element name
• chemical symbol